Nova Analytical Systems - Portable Tri-Gas Analyzer for Hydrogen Purging - 380 Series

For checking purity of Hydrogen (H₂) in H₂-cooled generators and synchronous converters. The Model 380 Series will also monitor the safe purging of H₂ during shut down or startup.

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Items	Model 380K Portable Tri Gas Analyzer for Hydrogen Purging, Suitcase (K) Enclosure	Model 381K Portable Tri-Gas Analyzer for H2 / N2 / Air Purging	Model 382K Portable Tri Gas Analyzer for Hydrogen Purging with separate O2 channel
Method of Detection	N/A Temperature compensated thermal conductivity (T/C) cell	N/A Thermal conductivity (T/C) cell, electrochemical O2 sensor	N/A Thermal-conductivity (T/C) cell for H2; Electrochemical sensor for O2
Ranges Available	N/A Range 1 : 0-100% H₂ in Air Range 2 : 0-100% H₂ in CO₂ Range 3 : 0-100% Air in CO₂	N/A Range 1: 0-100% H2 in Air Range 2: 0-100% H2 in N2 Range 3: 0-100% Air in N2	N/A Range 1: 0-100% H2 in Air Range 2: 0-100% H2 in CO2 Range 3: 0-100% Air in CO2 Separate Range: 0-25.0 % O2
Resolution	N/A 0.1% of gas measured
Accuracy & Repeatability	N/A Range 1: ± 1% of Full Scale; Range 2: ± 2% of F.S.; Range 3: ± 2% of F.S.	N/A ±1% F.S except in 85-100% H₂ in Air range, which is within 0.5% absolute H₂	N/A Range 1: ± 1% of Full Scale; Range 2 & 3: ± 2% of F.S.; O2 Range: ± 1% of F.S.
Drift	N/A H₂ in Air range is ± 0.4% per week H₂ in CO₂ or Air in CO₂ 2% F.S. per week maximum drift	N/A H2 in N2 or Air in N2, ± 2% F.S. per week maximum drift; 0-100% H2 in Air range is ± 0.4% per week maximum	N/A H2 in CO2, Air in CO2, & O2 ± 2% F.S. per week maximum drift; 0-100% H2 in Air range is ± 0.4% per week maximum
Response Time (T-90)	N/A 10-15 seconds to 90% step change - not including sample transport time
Ambient Temperature Range	N/A 0 to 50 ºC32 to 120 ºF
Linearity	N/A ±1.0% of F.S. on H₂ in Air range. ±2% of F.S. in H₂ or Air in CO₂ ranges	N/A ± 1.0% of F.S. on H2 in Air range. ± 2% of F.S. in H2 or Air in N2 ranges	N/A ± 1.0% of F.S. on H2 in Air & O2 range. ± 2% of F.S. in H2 & Air in CO2 ranges
Size & Weight	N/A 9 1/2" L x 7" W x 6 1/2" H @ 12 lbs (24 x 17 x 18 cm @ 3.6 kg)
Power	N/A Battery operation. 115 VAC, 60 Hz for recharging (220 VAC, 50 Hz available)
Output Options	N/A 4-20mA
Options	N/A Recorder output - 4-20mA Suitcase (K) style cabinet available	N/A Recorder output - 4-20 mA Suitcase (K) style cabinet available	N/A Recorder output - 4-20mA Suitcase (K) style cabinet available
Analyzer Type	N/A Tri-Gas Analyzer
Hazardous Area Rating Options	N/A General Purpose, Non-Hazardous